34 	struct gfs2_trans *tr;  in gfs2_trans_begin()  local
43 	tr = kzalloc(sizeof(struct gfs2_trans), GFP_NOFS);  in gfs2_trans_begin()
44 	if (!tr)  in gfs2_trans_begin()
47 	tr->tr_ip = _RET_IP_;  in gfs2_trans_begin()
48 	tr->tr_blocks = blocks;  in gfs2_trans_begin()
49 	tr->tr_revokes = revokes;  in gfs2_trans_begin()
50 	tr->tr_reserved = 1;  in gfs2_trans_begin()
51 	tr->tr_alloced = 1;  in gfs2_trans_begin()
53 		tr->tr_reserved += 6 + blocks;  in gfs2_trans_begin()
55 		tr->tr_reserved += gfs2_struct2blk(sdp, revokes,  in gfs2_trans_begin()
57 	INIT_LIST_HEAD(&tr->tr_databuf);  in gfs2_trans_begin()
58 	INIT_LIST_HEAD(&tr->tr_buf);  in gfs2_trans_begin()
62 	error = gfs2_log_reserve(sdp, tr->tr_reserved);  in gfs2_trans_begin()
66 	current->journal_info = tr;  in gfs2_trans_begin()
72 	kfree(tr);  in gfs2_trans_begin()
77 static void gfs2_print_trans(const struct gfs2_trans *tr)  in gfs2_print_trans()  argument
79 	pr_warn("Transaction created at: %pSR\n", (void *)tr->tr_ip);  in gfs2_print_trans()
81 		tr->tr_blocks, tr->tr_revokes, tr->tr_reserved, tr->tr_touched);  in gfs2_print_trans()
83 		tr->tr_num_buf_new, tr->tr_num_buf_rm,  in gfs2_print_trans()
84 		tr->tr_num_databuf_new, tr->tr_num_databuf_rm,  in gfs2_print_trans()
85 		tr->tr_num_revoke, tr->tr_num_revoke_rm);  in gfs2_print_trans()
90 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_end()  local
92 	int alloced = tr->tr_alloced;  in gfs2_trans_end()
94 	BUG_ON(!tr);  in gfs2_trans_end()
97 	if (!tr->tr_touched) {  in gfs2_trans_end()
98 		gfs2_log_release(sdp, tr->tr_reserved);  in gfs2_trans_end()
100 			kfree(tr);  in gfs2_trans_end()
106 	nbuf = tr->tr_num_buf_new + tr->tr_num_databuf_new;  in gfs2_trans_end()
107 	nbuf -= tr->tr_num_buf_rm;  in gfs2_trans_end()
108 	nbuf -= tr->tr_num_databuf_rm;  in gfs2_trans_end()
110 	if (gfs2_assert_withdraw(sdp, (nbuf <= tr->tr_blocks) &&  in gfs2_trans_end()
111 				       (tr->tr_num_revoke <= tr->tr_revokes)))  in gfs2_trans_end()
112 		gfs2_print_trans(tr);  in gfs2_trans_end()
114 	gfs2_log_commit(sdp, tr);  in gfs2_trans_end()
115 	if (alloced && !tr->tr_attached)  in gfs2_trans_end()
116 			kfree(tr);  in gfs2_trans_end()
160 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_data()  local
183 	tr->tr_touched = 1;  in gfs2_trans_add_data()
188 		tr->tr_num_databuf_new++;  in gfs2_trans_add_data()
189 		list_add_tail(&bd->bd_list, &tr->tr_databuf);  in gfs2_trans_add_data()
198 	struct gfs2_trans *tr;  in meta_lo_add()  local
201 	tr = current->journal_info;  in meta_lo_add()
202 	tr->tr_touched = 1;  in meta_lo_add()
220 	list_add(&bd->bd_list, &tr->tr_buf);  in meta_lo_add()
221 	tr->tr_num_buf_new++;  in meta_lo_add()
251 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_revoke()  local
255 	tr->tr_touched = 1;  in gfs2_trans_add_revoke()
256 	tr->tr_num_revoke++;  in gfs2_trans_add_revoke()
262 	struct gfs2_trans *tr = current->journal_info;  in gfs2_trans_add_unrevoke()  local
272 			tr->tr_num_revoke_rm++;  in gfs2_trans_add_unrevoke()